import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from 'components/Login'
import Home from 'components/Home'
import Welcome from 'components/Welcome'
import User from 'components/user/User'
import Rights from 'components/power/Rights'
import Roles from 'components/power/Roles'
import Cate from 'components/goods/Cate'
import Params from 'components/goods/Params'
import List from 'components/goods/List'
import Add from 'components/goods/Add'
import Order from 'components/order/Order'
import Report from 'components/report/Report'

Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    // 根目录时重定向到login
    redirect: '/login'
  },
  {
    path: '/login',
    component: Login
  },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      {
        path: '/welcome',
        component: Welcome
      },
      {
        path: '/rights',
        component: Rights
      },
      {
        path: '/users',
        component: User
      },
      {
        path: '/roles',
        component: Roles
      },
      {
        path: '/categories',
        component: Cate
      },
      {
        path: '/params',
        component: Params
      },
      {
        path: '/goods',
        component: List
      },
      {
        path: '/goods/add',
        component: Add
      },
      {
        path: '/orders',
        component: Order
      },
      {
        path: '/reports',
        component: Report
      }
    ]
  }
]

const router = new VueRouter({
  routes
})

router.beforeEach((to, from, next) => {
  // to要访问的路径
  // from从哪个路径跳转来
  // next() 放行
  if (to.path === '/login') return next()
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router
